Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung cong » dung trong
thuat cao » thuat co, thuat bao, thuat cam
ho trieu » mot trieu, 25 trieu, 30 trieu
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh trung va dung cong dan ((toan cao) or (thuat cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung va dung cong dan ((toan cao) OR (thuat cao)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung va dung cong dan ((toan cao) or (thuat cao))*.